<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Game</title>
  <style>
    html,
    body {
      height: 100%;
      overflow: hidden;
    }

    * {
      margin: 0;
      padding: 0
    }
  </style>
</head>

<body>
  <canvas id="render-canvas" width="100%" height="100%"></canvas>
</body>

</html>